{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002040","491:4910002487","491:4910002138","491:4910001103","491:4910002093","491:4910001539","491:4910002778","491:4910001302","491:4910002678","491:4910001833","491:4910002386","491:4910002980","491:4910003364","491:4910002486","491:4910002610","491:4910003089","491:4910001041","491:4910002683","491:4910001303","491:4910002421","491:4910001654","491:4910002728","491:4910002283","491:4910002350","491:4910003048"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4167931878954379,0.2997447383012622,0.2573114007669458,0.22005587665587642,0.2160307549750438,0.21255098571251074,0.2049213626281688,0.18285826794565457,0.1776388019102582,0.17097701231531756,0.16343446704287087,0.1497830156290401,0.14180044207210704,0.1386629385495542,0.13041476635726404,0.13011952367062846,0.12651297713244078,0.12301218058779878,0.11577183272227513,0.11375228404169319,0.11003919563320404,0.10747505218509495,0.1072742377662208,0.10665835334869812,0.10277289010556721],"twin_dists":[0.17182400879036341,0.2016047015848409,0.21399502874275483,0.2259871148206643,0.2273608234063927,0.22856237471266483,0.23124435810990793,0.23940937146560784,0.2414410377794269,0.2440967520393798,0.2471947337851166,0.2530765328100193,0.2567007630142193,0.2581667777836558,0.2621429194490768,0.2622887112999162,0.2640901426936289,0.2658763845978891,0.26969737310007175,0.2707957584040466,0.2728550565983298,0.27430872405645973,0.2744237008896603,0.27477737215087333,0.2770459765991494],"n_dims_used":45,"mean_confidence":0.8979452345106337},"coverage":{"mean_confidence":0.8979452345106337,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}